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2026-07-13 13:17:40 +08:00

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Python

"""
8 Environments from D4RL Environment.
Use fully qualified class-path in your configs:
e.g. "env": "ray.rllib.examples.envs.classes.d4rl_env.halfcheetah_random".
"""
import gymnasium as gym
try:
import d4rl
_ = d4rl.__name__ # Fool LINTer.
except ImportError:
d4rl = None
def halfcheetah_random():
return gym.make("halfcheetah-random-v0")
def halfcheetah_medium():
return gym.make("halfcheetah-medium-v0")
def halfcheetah_expert():
return gym.make("halfcheetah-expert-v0")
def halfcheetah_medium_replay():
return gym.make("halfcheetah-medium-replay-v0")
def hopper_random():
return gym.make("hopper-random-v0")
def hopper_medium():
return gym.make("hopper-medium-v0")
def hopper_expert():
return gym.make("hopper-expert-v0")
def hopper_medium_replay():
return gym.make("hopper-medium-replay-v0")